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Technical Data Sheet
PartsTable / COMPONENT / 116878
116878 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.618 INCHES NOMINAL IN, material: COPPER ALLOY OVERALL, insert_size: 0.625-20 UN, shank_length: 0.375 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.281 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-717-2926, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
116878
NSN: 5315-00-717-2926
FSC: 5315
CAGE: 06848 — HONEYWELL INTERNATIONAL INC DIV AEROSPACE-SOUTH BEND (BENDIX DR) (USA)
SPECIFICATIONS
length0.618 INCHES NOMINAL IN
materialCOPPER ALLOY OVERALL
insert_size0.625-20 UN
shank_length0.375 INCHES NOMINAL IN
thread_class2A A
thread_length0.281 INCHES NOMINAL IN
overall_length0.993 INCHES NOMINAL IN
shank_diameter0.312 INCHES NOMINAL IN
first_end_styleCHAMFERED
flange_thickness0.250 INCHES NOMINAL IN
second_end_styleSQUARE
special_featuresFIBER WASHER ON FLANGE
NSN5315-00-717-2926
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 116878 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SHOULDER WIDTH ACROSS FLATS: 0.373 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.312 INCHES IN
•
SECOND END STYLE: SQUARE
•
SECOND SHANK LENGTH: 0.375 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: SHOULDER
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS (FLIS)
SHOULDER WIDTH ACROSS FLATS0.373 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.312 INCHES IN
SECOND END STYLESQUARE
SPECIAL FEATURESTWO 0.062 IN. DIA. HOLES DRILLED THRU SHOULDER IN
SECOND SHANK LENGTH0.375 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORSHOULDER
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SECOND SHANK DIAMETER0.305 INCHES NOMINAL IN
OVERALL LENGTH0.993 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
15-43Interchangeable
interchangeable cross-reference
interchangeable
116878Interchangeable
interchangeable cross-reference
interchangeable
343525Interchangeable
interchangeable cross-reference
interchangeable
D155C13R5G03Interchangeable
interchangeable cross-reference
interchangeable
1504-335646Interchangeable
interchangeable cross-reference
interchangeable
CD15CD13R5G0Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 116878?
116878 is a INSERT,SCREW THREAD.
What parts can replace 116878?
There are 7 known substitutes for 116878: 15-43, 116878, 343525 and 4 more. Substitute compatibility should be verified for your specific system.
Is 116878 still available?
116878 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026